Pentair MasterTemp/Max-E-Therm 9-Bolt Combustion Chamber Lid Assembly (474958) solaxx or staff may be present

or staff may be present and a larger supply base is needed for responsible planning

Useful when original assemblies are worn or underperforming

Helps provide manual shutoff and flow control in compatible plumbing systems

Hayward PVC check valve

Filter cartridges are useful because they help maintain water clarity while protecting the pump and other circulation equipment from excessive contamination

Pentair MasterTemp/Max-E-Therm 9-Bolt Combustion Chamber Lid Assembly (474958) solaxx or staff may be presentDesigned around Pentair equipment compatibility, this MasterTemp Max E Therm 9 Bolt Combustion Chamber Lid Assembly helps keep the original system architecture intact while addressing a worn or failed component. It is useful for targeted repairs where matching the correct model, rating, size, or connection style is more important than using a generic substitute. For MasterTemp and Max E Therm systems, a correct replacement supports safer